src/java.base/share/classes/java/security/cert/PolicyQualifierInfo.java

rev 10537 : 8055723[core]: Replace concat String to append in StringBuilder parameters
Contributed-by: Otavio Santana <otaviojava@java.net>

*** 156,173 ****
       *
       * @return a {@code String} describing the contents of this
       *         {@code PolicyQualifierInfo}
       */
      public String toString() {
!         if (pqiString != null)
              return pqiString;
          HexDumpEncoder enc = new HexDumpEncoder();
          StringBuilder sb = new StringBuilder();
          sb.append("PolicyQualifierInfo: [\n");
!         sb.append("  qualifierID: " + mId + "\n");
!         sb.append("  qualifier: " +
!             (mData == null ? "null" : enc.encodeBuffer(mData)) + "\n");
!         sb.append("]");
          pqiString = sb.toString();
          return pqiString;
      }
  }
--- 156,175 ----
       *
       * @return a {@code String} describing the contents of this
       *         {@code PolicyQualifierInfo}
       */
      public String toString() {
!         if (pqiString != null) {
              return pqiString;
+         }
          HexDumpEncoder enc = new HexDumpEncoder();
          StringBuilder sb = new StringBuilder();
          sb.append("PolicyQualifierInfo: [\n");
!         sb.append("  qualifierID: ").append(mId).append('\n');
!         sb.append("  qualifier: ")
!                 .append(mData == null ? "null" : enc.encodeBuffer(mData))
!                 .append('\n');
!         sb.append(']');
          pqiString = sb.toString();
          return pqiString;
      }
  }